standard:GB,BS,DIN,AWWA,ISO
PN0.6-2.5MPa
DN50-500
material:grey cast iron, ductile cast rion, alloy cast iron

It is hydraulic control valve with multi-function. It installs in the inlet of the pool or overhead tower, when the water level reaches to the set height, the main valve closes the inlet through controlling by float guide valve and stops supplying water. When the water level drops, main valve opens the inlet through the float guide valve opening and closing and the pool is filled with water, automatic compensation comes true.